five-tenths = 1/2 therefore, three-sixths = five-tenths
two 2 x 1/10 = 2/10 then divide both by 2 1/5
2 sixths = 1 third
There are four sixths in two-thirds.
Four tenths equal forty hundredths
Four sixths is equal to five and one third over eight. It is okay if a fraction has a a fraction in it.
There are two fifths in four tenths.
twelve (two times six)